Characters: Ash ketchum is a 10 year old boy. Serena is a 10-13 year old girl. (her real age is unconfirmed) Bonnie is an 8 year old girl. Clemont is a 12-15 year old boy. (his age is unconfirmed too) Brock is a 15 year old boy. Misty is a 10 year old girl. Pikachu is ash ketchums pokemon. Eevee is serenas pokemon. Sylveon is serenas pokemon too.